using System;
using System.Collections.Generic;
using System.Text;
using DTO;
using DAO;
using System.Data;
namespace BUS
{
    public class LoaiSachBUS
    {
        public static DataTable LayTatCaTheLoai_BUS()
        {
            DataTable dt = new DataTable();
            dt = LoaiSachDAO.LayTatCaTheLoaiSach_DAO();
            return dt;
        }
    }
}
